CN116462103A - Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method - Google Patents
Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method Download PDFInfo
- Publication number
- CN116462103A CN116462103A CN202310358938.XA CN202310358938A CN116462103A CN 116462103 A CN116462103 A CN 116462103A CN 202310358938 A CN202310358938 A CN 202310358938A CN 116462103 A CN116462103 A CN 116462103A
- Authority
- CN
- China
- Prior art keywords
- suspension
- trolley
- guide rail
- track
- shaped guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005339 levitation Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 160
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 230000009471 action Effects 0.000 claims description 10
- 241001669679 Eleotris Species 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 238000011900 installation process Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to the technical field of medium-low speed magnetic levitation transportation track system equipment, and particularly discloses a comprehensive operation vehicle for dismounting and mounting a track in a medium-low speed magnetic levitation transportation station and a working method thereof, wherein the comprehensive operation vehicle comprises a suspension trolley and a track transporting trolley, the suspension trolley comprises a suspension body frame, 2 groups of monorail cranes, 4 groups of guiding and positioning mechanisms and a suspension wheel lifting system, the monorail cranes are arranged on the front side and the rear side of the suspension body frame, the guiding and positioning mechanisms are arranged at the bottom of a suspension support arm of the suspension body frame, and the guiding and positioning mechanisms control the suspension trolley to suspend on an old F-shaped guide rail; a rail transporting trolley is arranged on the guide rail of the old F-shaped guide rail, and a new F-shaped guide rail is placed on the rail transporting trolley; the invention has simple and reasonable structure, convenient installation and disassembly, easy operation of the construction and replacement method, safe and reliable use and good economic benefit, solves the practical problem of replacement in the middle-low speed magnetic levitation railway station, has relatively low manufacturing cost and greatly improves the construction efficiency.
Description
Technical Field
The invention relates to the technical field of medium-low speed magnetic levitation traffic track system equipment, in particular to a comprehensive operation vehicle for dismounting and mounting tracks in a medium-low speed magnetic levitation traffic station and a working method.
Background
The middle-low speed magnetic levitation transportation is a complex system engineering, vehicles and magnetic levitation tracks are new technologies, wherein the magnetic levitation tracks supporting the magnetic levitation vehicles to run are one of the key line equipment, and mainly comprise track beams, track bearing platforms, F-shaped steel rails, aluminum induction plates, sleeper H-shaped steel and joints which are connected through fasteners, and the track heads are the same as the steel rails of wheel tracks to bear the functions of supporting the vehicles and guiding the vehicles, but have the load distributed along the length of the vehicles and the topological relation, so that the structure of the track heads has own uniqueness (asymmetric F-shaped structure). When the vehicle runs, the train and the track realize non-contact suspension and guidance through electromagnetic force, the traction running is realized by utilizing electromagnetic force generated by the linear motor, the magnetic levitation vehicle body and the track are non-contact, but the electromagnetic braking and the mechanical braking are started when the vehicle enters the station, so that the vehicle can stop stably and accurately.
Various reasons such as frequent mechanical braking in daily operation can lead to the rail braking surface to appear comparatively serious wearing and tearing and deformation phenomenon, influence the safety in utilization of vehicle system, consequently need regularly overhaul and change the back off-line repair transformation to the interior maglev track of station. At present, no special mature equipment can be used for reference, common equipment and tools are adopted for hoisting, replacement and maintenance, and due to the fact that the space environment of a station is limited and the structural characteristics of no walking surface of a vehicle before and after rail replacement, equipment cannot enter, maintenance and replacement cannot be performed or the efficiency is low, the construction cost is increased, the mechanization, engineering disassembly and replacement of a magnetic levitation rail cannot be realized, and the improvement of the site construction efficiency and the construction quality is seriously restricted. Therefore, a comprehensive operation vehicle for dismounting and mounting the track in the medium-low speed magnetic levitation transportation station and a working method are required to be designed, so that the problems that common equipment and a lifting appliance cannot walk on a supporting part and dismounting and mounting efficiency is low when the magnetic levitation track in the station is dismounted and mounted in the prior art are solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a comprehensive operation vehicle for dismounting and mounting a track in a medium-low speed magnetic levitation transportation station and a working method thereof.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a well low-speed magnetic levitation transportation station internal track dismouting comprehensive operation car, includes suspension trolley and fortune rail dolly, suspension trolley includes suspension body frame, 2 groups of overhead monorail, 4 groups of guiding location mechanism and suspension wheel operating system, and the overhead monorail is installed in the front and back both sides of suspension body frame, and guiding location mechanism installs in the suspension body support arm bottom of suspension body frame, and guiding location mechanism control suspension trolley is suspended on old F type guide rail;
the guide rail of the old F-shaped guide rail is provided with a rail transporting trolley, the rail transporting trolley is positioned below the inner side of the suspended body frame, and a new F-shaped guide rail is arranged on the rail transporting trolley.
Specifically, the suspension body frame comprises a suspension body supporting arm, a single rail beam, a connection upper beam, a connection lower beam and a suspension body connecting bracket, wherein the single rail beam and the connection upper beam are relatively fixed to form an upper frame, the upper part of the suspension body connecting bracket is fixed at the bottom of the upper frame, the lower part of the suspension body connecting bracket is connected in the suspension body supporting arm, and the connection lower beam is arranged between the suspension body supporting arms on the same side.
Specifically, an overhead monorail is arranged on the single rail beam, and is provided with a hoisting mechanism and an electric control system box, and the electric control system box controls the operation of the hoisting mechanism.
Specifically, a suspension wheel lifting system is arranged on the suspension wheel supporting arm, a suspension wheel running driving mechanism is arranged at the lower part of the suspension wheel lifting system, a driving wheel of the suspension wheel running driving mechanism is positioned above the old F-shaped guide rail, the suspension wheel lifting system controls the suspension wheel running driving mechanism to lift, the suspension wheel running driving mechanism and the old F-shaped guide rail are in two modes of 'contact' or 'non-contact', and the corresponding suspension trolley is in two states of 'running' or 'temporary stop fixing'.
Specifically, the guiding and positioning mechanism comprises a transverse extension supporting frame, a transverse extension driving motor, a transverse V-shaped extension driving motor, an inclined sliding part driving motor, an extension limiting plate driving shaft, an extension limiting plate, a suspension vehicle accommodating supporting groove, a special-shaped movable supporting arm and a spiral screw rod, wherein the suspension vehicle accommodating supporting groove is fixed at the bottom of the suspension vehicle supporting arm, the transverse extension supporting frame is connected inside the suspension vehicle accommodating supporting groove in a sliding manner, the outer end of the transverse extension supporting frame is provided with the transverse extension driving motor, the transverse extension driving motor drives the transverse extension supporting frame to transversely move in the suspension vehicle accommodating supporting groove, and the transverse extension supporting frame is inwards extended into a gap of a rail bearing table on the upper part of a rail beam when the suspension vehicle is in a temporary stop fixing state and used for positioning the suspension vehicle.
Specifically, the bottom of suspension truck holding supporting tank installs the screw rod, the outer end installation horizontal V type flexible driving motor of screw rod, screw joint dysmorphism removes the trailing arm on the screw rod, horizontal V type flexible driving motor drive dysmorphism removes the trailing arm lateral shifting, install slope slider driving motor on the dysmorphism removes the trailing arm, slope slider driving motor drive is connected the extension limiting plate drive shaft, the extension limiting plate is installed on the upper portion of extension limiting plate drive shaft, slope slider driving motor drive extension limiting plate axial extension, extension limiting plate drive shaft makes extension limiting plate prolong the removal, the extension limiting plate is contactless, frictionless when suspension trolley is in "walking" state, the extension limiting plate is in "temporarily stop fixed" state with track Liang Kajin.
Specifically, when the suspension trolley is in a walking state, the suspension trolley wheel lifting system lifts the suspension trolley, and then an operation mode of a suspension trolley walking driving mechanism is started; when the suspension trolley is in a temporary stop fixed state, the transverse extension driving motor enables the transverse extension supporting frame to transversely extend and retract to be attached to the track beam to form a supporting operation mode.
Specifically, the rail transportation trolley comprises a driving travelling mechanism, a limiting support, an F-shaped guide rail horizontal bracket and a frame, wherein the driving travelling mechanism is arranged on the inner side of a driving wheel, the frame is arranged on the driving wheel, the upper part of the frame is provided with the limiting support and the F-shaped guide rail horizontal bracket and used for placing a new F-shaped guide rail, servo motors with braking functions are arranged inside the driving travelling mechanism and the suspension crane travelling driving mechanism, and a transmission mechanism is arranged between an output shaft of the servo motor and the driving wheel.
Specifically, the driving wheel of the suspension crane running driving mechanism is arranged on the aluminum induction plate of the old F-shaped guide rail, the driving wheel of the driving travelling mechanism is arranged on the travelling surface of the old F-shaped guide rail, guide mechanisms are arranged on two sides of the suspension trolley, and the guide mechanisms are matched with the lateral surfaces of the outer magnetic poles of the old F-shaped guide rail and are used for running of the guide mechanisms on the travelling surface of the track beam.
A working method of a comprehensive operation vehicle for dismounting and mounting a track in a medium-low speed magnetic levitation transportation station comprises the following steps:
1) The suspension trolley is in place, an electric control system box is operated, a transverse V-shaped telescopic driving motor and an inclined sliding part driving motor are started to drive the special-shaped movable supporting arm to move to a safe position, so that the extension limiting plate is not contacted with the track beam, and the track beam is not held tightly;
2) Starting a suspension trolley wheel lifting system, enabling a suspension trolley travelling driving mechanism to fall on an old F-shaped guide rail, lifting the suspension trolley to a certain height, checking the heights of 4 transversely extending support frames, enabling the lower surfaces of the 4 transversely extending support frames to be not attached to the upper surfaces of the track beams, and enabling the suspension trolley to be lifted upwards and to be at a safe distance of more than 10-20 mm;
3) Starting a transverse telescopic driving motor to enable the transverse extension supporting frame to move to the two transverse outer sides of the track beam along the holding groove of the suspension crane until the end heads of the transverse extension supporting frame move to the positions 10-20 mm away from the two sides of the track beam;
4) At the moment, the suspension trolley is in a walking state, a suspension trolley travelling driving mechanism is started, the suspension trolley is driven to advance, after the suspension trolley is driven to a working area where an old F-shaped guide rail needs to be replaced, an electric control system box of the suspension trolley is operated in an opposite step after the experimental steps are completed, a transverse telescopic driving motor is sequentially started, a suspension trolley wheel lifting system is started to enable the suspension trolley to be in a temporary stop fixed state, and then a new F-shaped guide rail 5 is conveyed to the suspension trolley by a rail conveying trolley;
5) At the moment, the positions of the monorail crane and the lifting hook are adjusted through the electric control system box, the single side of the new F-shaped guide rail on the two sides of the same track panel is replaced, the old F-shaped guide rail to be disassembled is bound by adopting the lifting belt, the connecting bolt of the old F-shaped guide rail and the sleeper H-shaped steel is removed, the lifting mechanism is started, and the old F-shaped guide rail is lifted on the rail conveying trolley; the electric control system box adjusts the positions of the monorail crane and the lifting hook to install the new F-shaped guide rail at the old F-shaped guide rail, and the connecting bolts are screwed; repeating the above actions, and completing the replacement of the old F-shaped guide rail on the other side of the track panel, wherein in the installation process, the new F-shaped guide rail is connected with the existing sleeper, the track gauge is adjusted, and the torque is adjusted according to the technical parameters of the track panel;
6) According to the operation requirement, the rail transporting trolley exits the operation area through the operation of the electric control system box and runs to the next operation area or stops operation; the suspension trolley is operated by the electric control system box to start a walking state, and the suspension trolley runs to a next operation area or stops operation, the actions of the suspension trolley and the rail conveying trolley are mutually matched to form a circulating action mode, and the like, so that the comprehensive operation of disassembling and assembling the rail in the station can be completed.
The invention has the following beneficial effects:
the integrated operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station and the working method thereof, which are designed by the invention, avoid the defect that in the prior art equipment, common equipment and tools cannot be adopted for hoisting, replacing and maintaining in the medium-low speed magnetic levitation transportation station, and furthest reduce the influence on the offline replacement construction site of the track maintenance;
the comprehensive operation vehicle is simple and reasonable in structure, convenient to install and detach, easy to operate in construction and replacement method, safe and reliable in use and good in economic benefit, solves the practical problem of replacement in a middle-low speed magnetic levitation railway station, is relatively low in manufacturing cost, replaces manual operation by a series of servo motor driving to complete maintenance and replacement of the railway, makes up for the maintenance and replacement gap of the railway in the domestic magnetic levitation railway traffic system station, and greatly improves the construction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a comprehensive operation vehicle for dismounting and mounting a track in a medium-low speed magnetic levitation transportation station.
Fig. 2 is a front view of the rail disassembly and assembly integrated operation vehicle in the medium-low speed maglev traffic station.
Fig. 3 is a schematic structural view of the suspension carriage.
Fig. 4 is a schematic structural view of the rail car.
Fig. 5 is a schematic diagram showing the connection of the guide mechanism of the suspension carriage and the old F-shaped guide rail.
Fig. 6 is a schematic diagram of the connection of the drive running gear of the rail transport trolley with the old F-rail.
In the figure: 1-a track beam; 2-a rail bearing table; 3-old F-shaped guide rails;
4-rail transportation trolley, 4.1-limit brackets, 4.2-F-type guide rail horizontal brackets and 4.3 frames;
5-new F-shaped guide rail; 6-a suspension arm;
7-monorail cranes, 7.1-lifting mechanisms and 7.2-electric control system boxes;
8-single rail beams; 9-connecting an upper beam; 10-a suspended wheel lifting system; 11-a transversely extending support frame; 12-a transverse telescopic driving motor; 13-a transverse V-shaped telescopic driving motor; 14-a tilt slide drive motor; 15-a guiding mechanism; 16-a crane travel drive mechanism; 17-driving a travelling mechanism; 18-connecting the lower beam; 19-extending a limiting plate driving shaft; 20-extending a limiting plate; 21-a suspension crane receiving support slot; 22-a suspension crane connection bracket; 23-special-shaped movable supporting arms; 24-spiral screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in figures 1-6, the comprehensive operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station comprises a suspension trolley and a track transporting trolley 4, wherein the suspension trolley mainly comprises a monorail crane 7, an electric control system, a driving travelling mechanism, a suspension crane body frame, a guiding and positioning mechanism and the like. The whole vehicle adopts a storage battery to provide power, and no noise pollution is caused.
The two sides of the suspension crane body frame are symmetrically arranged, and the bottom can transversely stretch and retract the transversely extending support frame 11 to be attached to the track beam 1 through the driving motor to form temporary support and consolidation; the transversely extending support frame 11 of the suspension body frame is in linear slide rail transmission, and the transmission of the extending limiting plate 20 and the special-shaped movable supporting arm 23 is in a screw transmission structure, so that stable transmission can be realized.
The bottom of the main body of the suspension trolley and the rail conveying trolley is provided with a driving walking structure, a plurality of groups of driving wheels are arranged, the inside of each driving wheel is provided with a servo motor with a braking function, a transmission mechanism is arranged between an output shaft of each servo motor and each driving wheel, and each servo motor is connected to an electric control system box 7.2 of the novel maintenance trolley.
The suspension trolley body consists of a suspension trolley supporting arm 6, a connecting lower beam 18, a suspension trolley connecting bracket 22, a monorail beam 8, a connecting upper beam 9 and a bolt, and is fixedly arranged on a suspension trolley accommodating supporting groove 21; the drive running gear sets up the front and back end at the automobile body, and guiding mechanism 15 is a plurality of and sets up in the both sides of automobile body to mutually support with old F type guide rail 3 outer magnetic pole side, drive running gear wheel is provided with the rubber pad, and the oppression of the aluminium induction plate on the protection old F type guide rail 3 on the one hand damages, and on the other hand improves the contact friction of drive running gear wheel and the aluminium induction plate on the old F type guide rail 3, thereby realizes the safe walking on the old F type guide rail 3 walking face on track roof beam 1.
The suspension car receiving support groove 21 is matched with the width of the rail beam 1 with a certain safety distance between both ends of the rail beam 1 in the lateral direction.
The suspension trolley controls the trolley to lift through the suspension wheel lifting system 10, so that the driving travelling mechanism and the old F-shaped guide rail 3 are driven to be in a contact mode and a non-contact mode, and further, the suspension trolley can be in a travelling state and a temporary stop fixing state.
The suspension trolley is provided with the extension limiting plate 20, the extension limiting plate driving shaft 19 can enable the extension limiting plate 20 to move in an extension mode, when the suspension trolley is in a walking state, the extension limiting plate 20 is in non-contact and friction-free, when the suspension trolley is in a temporary stop fixed state, the extension limiting plate 20 is clamped with the track beam 1, and overturning caused by gravity center deviation when the suspension trolley lifts the F-shaped guide rail is prevented.
The rail transport trolley 4 consists of a driving travelling mechanism 17, a limiting bracket 4.1, an F-shaped guide rail horizontal bracket 4.2 and a frame 4.3; the F-shaped guide rail horizontal bracket 4.2 plays a role in supporting and supporting new and old F-shaped guide rails in the use process; the limiting support 4.1 has the function of limiting the space condition of the limiting and mounting part and limits the transverse displacement of the F-shaped guide rail along the line.
The wheels of the driving travelling mechanism 17 of the rail transporting trolley 4 have a limiting guide function, are mutually matched and supported with the outer travelling surface of the old F-shaped guide rail 3, are limited in the end surface of the old F-shaped guide rail 3, limit the positions of the left side and the right side of the wheels of the driving travelling mechanism 17, enable the positions of the wheels of the driving travelling mechanism 17 to be stable, integrate an electric control system and a suspension trolley, enable the rail transporting trolley 4 to travel along the track direction, enable the width (transverse direction) of the rail transporting trolley and the suspension trolley not to interfere with each other, prevent the rail transporting trolley from derailing, and ensure the operation safety.
The monorail crane 7 is arranged on a monorail beam 8 of the suspension trolley, the monorail crane 7 transversely moves along a wing plate of the monorail beam 8, and a safety limit switch is arranged at the end part of the monorail beam 8; the monorail cranes 7 are arranged in two, and synchronously move and synchronously and cooperatively lift during working.
A working method of a comprehensive operation vehicle for dismounting and mounting a track in a medium-low speed magnetic levitation transportation station comprises the following steps:
referring to fig. 1, according to an implementation form of a rail disassembly and assembly integrated operation vehicle in a medium-low speed magnetic levitation transportation station provided by the invention, the integrated operation vehicle comprises a suspension trolley and a rail transportation trolley 4, wherein the suspension trolley and the rail transportation trolley 4 are suspended to a position with a safe distance from the outside of the station through a crane, and after assembly and installation are carried out on site, step-by-step actions are carried out, and the step of erecting and assembling the suspension trolley on two sides of a rail beam 1 is carried out, and specifically comprises the following steps:
when the suspension trolley frame is assembled, the transverse extension supporting frame 11, the transverse telescopic driving motor 12 and the suspension trolley accommodating supporting groove 21 are assembled into a linear sliding rail, and the inclined sliding part driving motor 14, the extension limiting plate driving shaft 19 and the extension limiting plate 20 are assembled into a whole and then assembled into 4 parts through the special-shaped movable supporting arm 23, the spiral screw rod 24 and the transverse V-shaped telescopic driving motor 13.
Referring to fig. 2 and 6, the above 4 components assembled by the suspension trolley are uniformly and symmetrically arranged on both sides of the rail beam 1 according to the installation size requirement and placed on the support frame and sleeper prepared in advance, each of the transversely extending support frames 11 is supported on the rail beam 1 between the two rail bearing tables 2 in the line direction (longitudinal direction) by adjusting the positional relationship of the transversely extending support frames 11 and the suspension vehicle accommodating support grooves 21, and the clearance between the guide mechanism 15 and the old F-shaped guide rail 3 is checked to ensure the complete guide function for the other components on the upper part.
Referring to fig. 3, further, the overhead crane support arm 6, the overhead rail 8, the upper connecting beam 9, the overhead crane wheel lifting system 10, the guide mechanism 15, the overhead crane travel driving mechanism 16, the lower connecting beam 18 and the overhead crane connecting bracket 22 are assembled into a frame structure in an open safety field outside the station, and then the overhead rail 7, the lifting mechanism 7.1 and the electric control system box 7.2 are installed, and are integrally suspended to 4 parts by adopting a crane, and are assembled into the overhead crane by bolting.
It should be noted that, during the initial installation, the height of the suspended trolley wheel lifting system 10 is adjusted to make the suspended trolley and the old F-shaped guide rail 3 in a non-contact mode, and the suspended trolley travelling driving mechanism 16 is in a suspended ground; the position of the extension limiting plate 20 is adjusted to be fixedly clamped with the track beam 1, and the suspension trolley is in a temporary stop fixed state.
Referring to fig. 4 and 6, the rail transporting trolley 4 is erected on the running surface of the old F-shaped guide rail 3 of the vehicle rail system near the suspension trolley by the vehicle crane, and 4 driving running mechanisms 17 of the rail transporting trolley 4 are limited in the end surface of the old F-shaped guide rail 3, so that the falling phenomenon can not occur. The new F-rail 5 is then hoisted onto the F-rail horizontal carrier 4.2 of the rail car 4 for further use.
The operation steps of the rail disassembly and assembly comprehensive operation vehicle are as follows:
(1) The suspension trolley is in place, the electric control system box 7.2 is operated, the transverse V-shaped telescopic driving motor 13 and the inclined sliding part driving motor 14 are started to drive the special-shaped movable supporting arm 23 to move to the safe position, so that the extension limiting plate 20 is not contacted with the track beam 1, and the track beam 1 is not held tightly.
(2) The suspension wheel lifting system 10 is started, the suspension wheel travelling driving mechanism 16 is placed on the old F-shaped guide rail 3, the suspension trolley is lifted to a certain height, the heights of the 4 transversely extending support frames 11 are checked, the lower surfaces of the 4 transversely extending support frames are not attached to the upper surface of the track beam 1 any more, and the suspension trolley is lifted upwards and is at a safe distance of more than 10-20 mm.
(3) The transverse telescopic driving motor 12 is started, so that the transverse extension supporting frame 11 moves to the two transverse outer sides of the track beam 1 along the suspension crane accommodating supporting groove 21 until the end heads of the transverse extension supporting frame 11 move to the positions 10-20 mm away from the two sides of the track beam 1.
(4) At this time, the suspended trolley is in a state of being capable of walking, the suspended trolley traveling driving mechanism 16 is started, the suspended trolley is driven to advance, after the suspended trolley provided with the new F-shaped guide rail 5 is driven to an operation area where the old F-shaped guide rail 3 needs to be replaced, the electric control system box 7.2 of the suspended trolley is operated in the opposite steps after the experimental steps are completed, the transverse telescopic driving motor 12 is sequentially started, the suspended trolley wheel lifting system 10 is started to enable the suspended trolley to be in a state of being in a temporary stop and fixing state, and then the new F-shaped guide rail 5 is conveyed to the suspended trolley by the rail conveying trolley 4.
(5) At the moment, the positions of the monorail crane 7 and the lifting hook are adjusted through the electric control system box 7.2, the new F-shaped guide rails 5 on the two sides of the same track panel are replaced on one side, the old F-shaped guide rails 3 to be disassembled are bound by adopting lifting belts, connecting bolts of the old F-shaped guide rails 3 and sleeper H-shaped steel are removed, the lifting mechanism 7.1 is started, and the old F-shaped guide rails 3 are lifted on the rail conveying trolley 4; and the electric control system box 7.2 adjusts the position of the monorail crane 7 and the lifting hook to install the new F-shaped guide rail 5 at the position of the old F-shaped guide rail 3, and screws up the connecting bolts. Repeating the above actions, and completing the replacement of the old F-shaped guide rail 3 on the other side of the track panel. In the installation process, the new F-shaped guide rail 5 is connected with the existing sleeper, the track gauge is adjusted, and the torque is adjusted according to the technical parameters of the track panel.
According to the operation requirement, the rail transport trolley 4 exits the operation area through the operation of the electric control system box 7.2 and runs to the next operation area (or stop operation); the suspended trolley is operated by the electric control system box 7.2 to start a walking state and run to the next working area (or stop working). The actions of the suspension trolley and the rail-carrying trolley 4 are mutually matched to form a circulating action mode, and the like, so that the comprehensive operation of disassembling and assembling the rail in the station can be completed.
It should be further noted that, in the actual use process of the suspended wheel lifting system 10, the transverse telescopic driving motor 12, the transverse V-shaped telescopic driving motor 13, the inclined sliding part driving motor 14, the suspended wheel running driving mechanism 16, the rail transporting trolley running driving mechanism 17 and the lifting mechanism 7.1 in the electric control system box 7.2, three switches are adopted, and each group of switches comprises green, red and stop keys to control the moving direction and stop movement.
The present invention is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions.
The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (10)
1. The integrated operation vehicle for dismounting and mounting the track in the medium-low speed magnetic levitation transportation station is characterized by comprising a suspension trolley and a track transporting trolley, wherein the suspension trolley comprises a suspension body frame, 2 groups of monorail cranes, 4 groups of guiding and positioning mechanisms and a suspension wheel lifting system, the monorail cranes are arranged on the front side and the rear side of the suspension body frame, the guiding and positioning mechanisms are arranged at the bottom of a suspension support arm of the suspension body frame, and the guiding and positioning mechanisms control the suspension trolley to suspend on an old F-shaped guide rail;
the guide rail of the old F-shaped guide rail is provided with a rail transporting trolley, the rail transporting trolley is positioned below the inner side of the suspended body frame, and a new F-shaped guide rail is arranged on the rail transporting trolley.
2. The integrated operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 1, wherein the suspended body frame comprises a suspended body supporting arm, a single rail beam, a connecting upper beam, a connecting lower beam and a suspended body connecting bracket, the single rail beam and the connecting upper beam are relatively fixed into an upper frame, the upper part of the suspended body connecting bracket is fixed at the bottom of the upper frame, the lower part of the suspended body connecting bracket is connected in the suspended body supporting arm, and a connecting lower beam is arranged between the suspended body supporting arms on the same side.
3. The comprehensive operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 2, wherein the single-track beam is provided with an overhead monorail, and the overhead monorail is provided with a lifting mechanism and an electric control system box, and the electric control system box controls the operation of the lifting mechanism.
4. The comprehensive operation vehicle for dismounting the inner rail of the medium-low speed magnetic levitation transportation station according to claim 2, wherein a suspension wheel lifting system is arranged on the suspension wheel supporting arm, a suspension wheel running driving mechanism is arranged at the lower part of the suspension wheel lifting system, a driving wheel of the suspension wheel running driving mechanism is positioned above the old F-shaped guide rail, the suspension wheel lifting system controls the suspension wheel running driving mechanism to lift, the suspension wheel running driving mechanism and the old F-shaped guide rail are in a contact mode or a non-contact mode, and the corresponding suspension trolley is in a walking state or a temporary stop fixing state.
5. The comprehensive operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 1, wherein the guiding and positioning mechanism comprises a transverse extension supporting frame, a transverse telescopic driving motor, a transverse V-shaped telescopic driving motor, an inclined sliding part driving motor, an extension limiting plate driving shaft, an extension limiting plate, a suspension vehicle accommodating supporting groove, a special-shaped movable supporting arm and a screw rod, wherein the suspension vehicle accommodating supporting groove is fixed at the bottom of the suspension vehicle supporting arm, the transverse extension supporting frame is connected inside the suspension vehicle accommodating supporting groove in a sliding manner, the transverse telescopic driving motor is arranged at the outer end of the transverse extension supporting frame, the transverse extension supporting frame is driven by the transverse telescopic driving motor to transversely move in the suspension vehicle accommodating supporting groove, and the transverse extension supporting frame penetrates inwards into a gap of a track bearing table at the upper part of the track beam when the suspension vehicle is in a temporary stop fixing state for positioning the suspension vehicle.
6. The integrated operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 5, wherein a spiral screw is installed at the bottom of the accommodation supporting groove of the suspension vehicle, a transverse V-shaped telescopic driving motor is installed at the outer end of the spiral screw, a special-shaped movable supporting arm is connected to the spiral screw in a threaded mode, the transverse V-shaped telescopic driving motor drives the special-shaped movable supporting arm to transversely move, an inclined sliding part driving motor is installed on the special-shaped movable supporting arm, the inclined sliding part driving motor is connected with an extension limiting plate driving shaft, an extension limiting plate is installed at the upper portion of the extension limiting plate driving shaft, the inclined sliding part driving motor drives the extension limiting plate to axially stretch, the extension limiting plate is enabled to move in an extension limiting plate extending mode, the extension limiting plate and a track beam are in a non-contact and non-friction mode when the suspension vehicle is in a temporary stop fixing mode, and the extension limiting plate and the track Liang Kajin are in a temporary stop fixing mode.
7. The comprehensive operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 6, wherein the suspension trolley is lifted by the suspension trolley wheel lifting system when the suspension trolley is in a walking state, and then an operation mode of a suspension trolley walking driving mechanism is started; when the suspension trolley is in a temporary stop fixed state, the transverse extension driving motor enables the transverse extension supporting frame to transversely extend and retract to be attached to the track beam to form a supporting operation mode.
8. The comprehensive operation vehicle for dismounting and mounting the track in the medium-low speed magnetic levitation transportation station according to claim 1, wherein the track transporting trolley comprises a driving travelling mechanism, a limiting bracket, an F-shaped guide rail horizontal bracket and a vehicle frame, the driving travelling mechanism is arranged on the inner side of a driving wheel, the vehicle frame is arranged on the driving wheel, the upper part of the vehicle frame is provided with the limiting bracket and the F-shaped guide rail horizontal bracket and is used for placing a new F-shaped guide rail, a servo motor with a braking function is arranged in each of the driving travelling mechanism and the suspension vehicle travelling driving mechanism, and a transmission mechanism is arranged between an output shaft of the servo motor and the driving wheel.
9. The comprehensive operation vehicle for dismounting the track in the medium-low speed magnetic levitation transportation station according to claim 8, wherein the driving wheel of the travelling driving mechanism of the suspension vehicle is arranged on the aluminum induction plate of the old F-shaped guide rail, the driving wheel of the driving travelling mechanism is arranged on the travelling surface of the old F-shaped guide rail, and the guiding mechanisms are arranged on two sides of the suspension vehicle and are mutually matched with the outer magnetic pole side surfaces of the old F-shaped guide rail for travelling on the travelling surface of the track beam.
10. The working method of the rail disassembly and assembly integrated operation vehicle in the medium-low speed magnetic levitation transportation station according to any one of claims 1-9, which is characterized by comprising the following steps:
1) The suspension trolley is in place, an electric control system box is operated, a transverse V-shaped telescopic driving motor and an inclined sliding part driving motor are started to drive the special-shaped movable supporting arm to move to a safe position, so that the extension limiting plate is not contacted with the track beam, and the track beam is not held tightly;
2) Starting a suspension trolley wheel lifting system, enabling a suspension trolley travelling driving mechanism to fall on an old F-shaped guide rail, lifting the suspension trolley to a certain height, checking the heights of 4 transversely extending support frames, enabling the lower surfaces of the 4 transversely extending support frames to be not attached to the upper surfaces of the track beams, and enabling the suspension trolley to be lifted upwards and to be at a safe distance of more than 10-20 mm;
3) Starting a transverse telescopic driving motor to enable the transverse extension supporting frame to move to the two transverse outer sides of the track beam along the holding groove of the suspension crane until the end heads of the transverse extension supporting frame move to the positions 10-20 mm away from the two sides of the track beam;
4) At the moment, the suspension trolley is in a walking state, a suspension trolley travelling driving mechanism is started, the suspension trolley is driven to advance, after the suspension trolley is driven to a working area where an old F-shaped guide rail needs to be replaced, an electric control system box of the suspension trolley is operated in an opposite step after the experimental steps are completed, a transverse telescopic driving motor is sequentially started, a suspension trolley wheel lifting system is started to enable the suspension trolley to be in a temporary stop fixed state, and then a new F-shaped guide rail 5 is conveyed to the suspension trolley by a rail conveying trolley;
5) At the moment, the positions of the monorail crane and the lifting hook are adjusted through the electric control system box, the single side of the new F-shaped guide rail on the two sides of the same track panel is replaced, the old F-shaped guide rail to be disassembled is bound by adopting the lifting belt, the connecting bolt of the old F-shaped guide rail and the sleeper H-shaped steel is removed, the lifting mechanism is started, and the old F-shaped guide rail is lifted on the rail conveying trolley; the electric control system box adjusts the positions of the monorail crane and the lifting hook to install the new F-shaped guide rail at the old F-shaped guide rail, and the connecting bolts are screwed; repeating the above actions, and completing the replacement of the old F-shaped guide rail on the other side of the track panel, wherein in the installation process, the new F-shaped guide rail is connected with the existing sleeper, the track gauge is adjusted, and the torque is adjusted according to the technical parameters of the track panel;
6) According to the operation requirement, the rail transporting trolley exits the operation area through the operation of the electric control system box and runs to the next operation area or stops operation; the suspension trolley is operated by the electric control system box to start a walking state, and the suspension trolley runs to a next operation area or stops operation, the actions of the suspension trolley and the rail conveying trolley are mutually matched to form a circulating action mode, and the like, so that the comprehensive operation of disassembling and assembling the rail in the station can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310358938.XA CN116462103A (en) | 2023-04-06 | 2023-04-06 | Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310358938.XA CN116462103A (en) | 2023-04-06 | 2023-04-06 | Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116462103A true CN116462103A (en) | 2023-07-21 |
Family
ID=87181717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310358938.XA Pending CN116462103A (en) | 2023-04-06 | 2023-04-06 | Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116462103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266588A (en) * | 2023-10-13 | 2023-12-22 | 山东齐旭项目管理有限公司 | High-adaptability prefabricated part installation auxiliary device and construction method |
-
2023
- 2023-04-06 CN CN202310358938.XA patent/CN116462103A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266588A (en) * | 2023-10-13 | 2023-12-22 | 山东齐旭项目管理有限公司 | High-adaptability prefabricated part installation auxiliary device and construction method |
| CN117266588B (en) * | 2023-10-13 | 2024-05-10 | 山东齐旭项目管理有限公司 | High-adaptability prefabricated part installation auxiliary device and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110053933B (en) | Electric power and free car group conveyor | |
| CN201960320U (en) | Assembling and disassembling platform for passenger car excrement accumulator | |
| CN113561844B (en) | Battery changing station | |
| CN111977446B (en) | Special device for cable tray frame installation of subway cable laying vehicle | |
| CN202499532U (en) | Air suspension lifter | |
| CN116462103A (en) | Comprehensive operation vehicle for dismounting and mounting tracks in medium-low speed magnetic levitation transportation station and working method | |
| CN201960321U (en) | Feces collection device disassembling trolley | |
| CN114347839A (en) | Hoisting type locomotive battery replacement station and battery replacement method | |
| CN115417342B (en) | Maintenance operation platform and maintenance method convenient for maintenance of suspended monorail vehicle | |
| CN109017876B (en) | Railway maintenance operation platform | |
| CN106468041A (en) | A kind of relevant track-laying machine traveling process automatically becomes cross-device and becomes across method | |
| CN114435881B (en) | Bi-directional rail-running logistics primary-secondary train unit system of assembled railway bridge pier cap production line | |
| CN212450345U (en) | Railway vehicle wheel pair matching lifting manipulator | |
| CN112026844A (en) | Opposite rail trolley gear train set and rail changing method thereof | |
| CN202414612U (en) | Rail transit locomotive wheelset supporting wheel drive device | |
| CN210047468U (en) | Air-rail intelligent vehicle section storage vehicle traveling system | |
| CN213387625U (en) | Device for separating bogie of straddle type monorail vehicle and moving bogie of vehicle body | |
| WO2023077572A1 (en) | Tractor for magnetic levitation vehicle | |
| CN217579753U (en) | Rail transfer system of bridge inspection vehicle | |
| CN219688405U (en) | Traction device for overhauling shuttle | |
| CN213085012U (en) | Cable tray frame special device for subway cable laying vehicle | |
| CN112389142B (en) | Dual-purpose travelling car of highway-railway | |
| CN112477913A (en) | Derailing beam equipment and derailing transfer method for movable bogie of straddle type monorail vehicle | |
| CN220334558U (en) | Intelligent anti-slip device for travelling crane trolley | |
| CN219297053U (en) | Hidden bogie replacement equipment for motor car inspection warehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |